Global Patent Index - EP 0051812 A1

EP 0051812 A1 19820519 - Peptide, process for preparation thereof and use thereof.

Title (en)

Peptide, process for preparation thereof and use thereof.

Title (de)

Peptid, Verfahren zu dessen Herstellung und Verwendung.

Title (fr)

Peptide, procédé pour sa préparation et son utilisation.

Publication

EP 0051812 A1 19820519 (EN)

Application

EP 81109173 A 19811029

Priority

  • GB 8036175 A 19801111
  • GB 8112290 A 19810421

Abstract (en)

A compound of the formula or its pharmaceutically acceptable salt: <CHEM> wherein R<1> is substituted or unsubstituted lower alkanoyl, or substituted or unsubstituted aralkanoyl, R<2> and R<3> are each carboxy or protected carboxy, R<4> is hydrogen or an amino protective group, and R<5> is hydrogen or lower alkyl, and processes for their preparation and also a pharmaceutically composition comprising, as an effective ingredient, the above compound in association with pharmaceutically acceptable carriers.

IPC 1-7

C07C 103/52; A61K 37/02

IPC 8 full level

C07K 5/02 (2006.01); A61K 38/00 (2006.01)

CPC (source: EP US)

C07K 5/0215 (2013.01 - EP US); A61K 38/00 (2013.01 - EP US); Y02P 20/55 (2015.11 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LU NL SE

DOCDB simple family (publication)

EP 0051812 A1 19820519; EP 0051812 B1 19850227; AU 7735181 A 19820520; DE 3169145 D1 19850404; DK 465681 A 19820512; ES 506993 A0 19830401; ES 8305307 A1 19830401; GR 75359 B 19840713; HU 185978 B 19850428; US 4460502 A 19840717

DOCDB simple family (application)

EP 81109173 A 19811029; AU 7735181 A 19811110; DE 3169145 T 19811029; DK 465681 A 19811021; ES 506993 A 19811110; GR 810166389 A 19811029; HU 336281 A 19811110; US 31665381 A 19811030